YOU SAID:

Who is that in my house

INTO JAPANESE

人は、私の家で

BACK INTO ENGLISH

Who's at my house

INTO JAPANESE

誰が私の家では

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Someone in my house

INTO JAPANESE

誰か私の家で

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In my house

INTO JAPANESE

自分の家なのに

BACK INTO ENGLISH

In my own house.

INTO JAPANESE

自分の家なのに

BACK INTO ENGLISH

In my own house.